Printronic Remanufactured Ink Cartridge Replacement for HP 45 51645A (1 Black) Supported printers: HP Color Copier 110, HP Color Copier 120, HP Deskjet 1000cse, HP Deskjet 1000cxi, HP Deskjet 1100 etc Individually factory sealed Sold exclusively by OCinkjet Remanufactured under strict standards One year factory warranty against product defect